html,body{
	height: 100%;
	background-color:#F7F7F7;
	overflow:hidden;overflow-y:auto;
}
/*登录界面*/
.login{
	background:url(../img/bikebi/bg.jpg) no-repeat 0px 0px;
	background-size: cover;
	width: 100%; 
	height: 100%;
 }
.login_logo{
	width: 100%;
	text-align: center;
	padding-top:30%; 
 }
.login_logo img{
	width: 40%;
	border-radius: 0.5em;
}
.login_logo p{
	color: #fff;
	font-size: 1.8rem;
	letter-spacing:5px;
	margin-top: 8%;
}
.login_card{
	width: 90%;
	height: 40%;
	margin-top: 25%;
	margin-left: 5%;
	background-color: #fff;
	border-radius: 0.5em;
}

.login_card .form-group{
	width: 80%;
	height: 10%;
	margin-left: 10%;
}
.login_card .form-group input{
	background-color: #F7F7F7;
}
.login_card .login_account{
	padding-top: 20px;
}
.login_card .login_account span{
	padding-top: 20px;
}
.login_card .login_word{
	width: 80%;
	margin-left: 10%;
}
.login_card .login_word .wangji{
	display: block;
	float: left;
	letter-spacing:1.5px;
}
.login_card .login_word .zhuce{
	display: block;
	float: right;
    letter-spacing:1.5px;
}
.login_card .login_submit{
	width: 80%;
	margin-left:10%;
	margin-top: 10%;
	background-color: #E6E6E6;
	color: #fff;
	  letter-spacing:2.5px;
}